Translate this Jap sticker

I figure it's years and months where the numbers are, but whats the rest of it say?

It must mean something or they would not bother to stick it on there right?

 

says pitwork

lol

where is the sticker?

 

rongu raifu kuranto

rongu raifu kuranto, ie Long life coolant.

Caution putting it in

When it was changed

When it is due again

Cheers
Geoff

 

Thanks mate, it's on the radiator so that must be right.
I was hoping it might have been some expensive engine upgrade.

This would mean that the previous owner had all the servicing done at a workshop right? Is pitwork the coolant brand or a workshop?

 

Workshop (n/m)

.